Finding the Fourth Proportional to 42,089.29, 63,086.24 and 14,002.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,089.29 : 63,086.24 = 14,002.74 : x
2. Step 2: Convert to fraction form
   42,089.29/63,086.24 = 14,002.74/x
3. Step 3: Cross multiply
   42,089.29x = 63,086.24 × 14,002.74
4. Step 4: Simplify right side
   42,089.29x = 883,380,251.30
5. Step 5: Solve for x
   x = 883,380,251.30/42,089.29
6. Step 6: Final answer
   x = 20,988.24